725.3. An individual may deduct an amount equal to 25% of the amount of the benefit he is deemed to have received in the year under section 49, by virtue of section 49.2, in respect of a share acquired by him after 22 May 1985, if(a) the individual has not disposed of the share otherwise than as a consequence of his death or exchanged the share within two years after the date he acquired it; and
(b) the individual has not deducted an amount under section 725.2 in respect of the benefit deemed received in computing his taxable income for the year.